FR1123605A - Disazo dyes and their preparation process - Google Patents

Disazo dyes and their preparation process

Info

Publication number
FR1123605A
FR1123605A FR1123605DA FR1123605A FR 1123605 A FR1123605 A FR 1123605A FR 1123605D A FR1123605D A FR 1123605DA FR 1123605 A FR1123605 A FR 1123605A
Authority
FR
France
Prior art keywords
preparation process
disazo dyes
disazo
dyes
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
JR Geigy AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1123605A publication Critical patent/FR1123605A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/02—Disazo dyes
    • C09B33/08—Disazo dyes in which the coupling component is a hydroxy-amino compound
    • C09B33/10—Disazo dyes in which the coupling component is a hydroxy-amino compound in which the coupling component is an amino naphthol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1123605D 1953-12-09 1954-12-08 Disazo dyes and their preparation process Expired FR1123605A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1123605X 1953-12-09

Publications (1)

Publication Number Publication Date
FR1123605A true FR1123605A (en) 1956-09-25

Family

ID=4558778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1123605D Expired FR1123605A (en) 1953-12-09 1954-12-08 Disazo dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR1123605A (en)

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